package com.example.javabeantest.javaBeanSamples;

public class calculater {
    float num1; //参数1
    int operator; //运算符
    float num2; //参数2
    float result; //运算结果

    public calculater() {
        super();
    }

    public float getNum1() {
        return num1;
    }

    public void setNum1(float num1) {
        this.num1 = num1;
    }

    public int getOperator() {
        return operator;
    }

    public void setOperator(int operator) {
        this.operator = operator;
    }

    public float getNum2() {
        return num2;
    }

    public void setNum2(float num2) {
        this.num2 = num2;
    }

    public float getResult() {
        float result1 = 0;
        try {
            switch (operator) {
                case 1:
                    result1 = num1 + num2;
                    break;
                case 2:
                    result1 = num1 - num2;
                    break;
                case 3:
                    result1 = num1 * num2;
                    break;
                case 4:
                    result1 = num1 / num2;
                    break;
                default:
                    break;
            }
        } catch (Exception e) {
            e.getMessage();
        }
        return result1;
    }
}

